Poly (vinylidene fluoride)
[化] 聚1,1-二氟乙烯; 聚偏氟乙烯; 聚偏二氟乙烯
🧩 词语组成解析
n. 理工学院, 工艺高等专科学校\\n[化] 聚尿苷酸
🗣️ 情景例句
What is wrong with you?
你怎么啦？
The timid child would not leave his mother's side.
那个胆小的孩子不愿离开母亲。
On Sundays, hundreds of people come from the city to see our town and to walk through the woods.
每适星期天，有许许多人从城里来观赏我们的小镇，并在树林中散步。